Košarkaški klub Sloga (Serbian Cyrillic: Кошаркашки клуб Cлoгa), commonly referred to as KK Sloga, is a men's professional basketball club based in Kraljevo, Serbia.

Some of the club's star players over the years have included Vlade Divac and Ljubodrag Simonović.

Sloga plays its home games at the Kraljevo Sports Hall.

Note: Flags indicate national team eligibility at FIBA-sanctioned events.

Note: Flags indicate national team eligibility at FIBA-sanctioned events.